A passageway or conduit that is located beneath the surface of the ground, often used for transportation, utilities, or secretive movement.

A channel or passage dug or constructed for the purpose of moving water or drainage beneath the ground.

भूमिगत टनल

English Usage: The underground tunnel was used to transport goods safely during the war.

Hindi Usage: युद्ध के दौरान सामान ले जाने के लिए भूमिगत टनल का उपयोग किया गया।

A secret or hidden path often used by individuals or groups for covert movement.

गुप्त मार्ग

English Usage: The rebels used the underground tunnel to escape from the authorities unnoticed.

Hindi Usage: विद्रोहियों ने अधिकारियों से बचने के लिए गुप्त मार्ग का उपयोग किया।